881084340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257627}}^1$

素因数の和:257661

約数の個数: 72

約数和(自身を含む): 2813297760

約数和(自身を除く): 1932213420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 257627, 515254, 772881, 1030508, 1288135, 1545762, 2318643, 2576270, 3091524, 3864405, 4637286, 4894913, 5152540, 7728810, 9274572, 9789826, 11593215, 14684739, 15457620, 19579652, 23186430, 24474565, 29369478, 44054217, 46372860, 48949130, 58738956, 73423695, 88108434, 97898260, 146847390, 176216868, 220271085, 293694780, 440542170, 881084340]

約数ペア:

[(1, 881084340), (2, 440542170), (3, 293694780), (4, 220271085), (5, 176216868), (6, 146847390), (9, 97898260), (10, 88108434), (12, 73423695), (15, 58738956), (18, 48949130), (19, 46372860), (20, 44054217), (30, 29369478), (36, 24474565), (38, 23186430), (45, 19579652), (57, 15457620), (60, 14684739), (76, 11593215), (90, 9789826), (95, 9274572), (114, 7728810), (171, 5152540), (180, 4894913), (190, 4637286), (228, 3864405), (285, 3091524), (342, 2576270), (380, 2318643), (570, 1545762), (684, 1288135), (855, 1030508), (1140, 772881), (1710, 515254), (3420, 257627)]